<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
<table border="1">
  <caption>商品列表</caption>
  <tr><td>id</td><td>标题</td><td>价格</td><td>库存</td></tr>
  <tr v-for="p in arr">
    <td>{{p.id}}</td><td>{{p.title}}</td><td>{{p.price}}</td><td>{{p.num}}</td>
      <td>
          <a :href="'/update.html?id='+p.id">修改</a>
          <a href="javascript:void(0)" @click="del(p.id)">删除</a>
      </td>
  </tr>
</table>
</div>
</body>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<script>
  let v = new Vue({
    el:"body>div",
    data:{
      arr:[{id:1,title:"大宝贝",price:6666.0,num:1},
        {id:2,title:"中宝贝",price:666.0,num:2},
        {id:3,title:"小宝贝",price:66.0,num:3},]

    },
    methods:{
        del(id){
            if (confirm("你确定删除此商品吗?")){
                //发出异步post
                axios.post("/delete?id="+id).then(function () {
                    location.reload();//刷新页面
                })

            }
        }

    },
    created:function () {
      //此方法是Vue对象实例化过程中调用的方法，进入页面立即发请求的代码写在此处
      axios.get("/select").then(function (response) {
        //服务器返回的是装着多个商品对象的数组
        v.arr=response.data;
      })
    }
  })
</script>

</html>